/*
 * Copyright (c) Citrix Systems, Inc.
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as published
 * by the Free Software Foundation, with the additional linking exception as
 * follows:
 * 
 *   Linking this library statically or dynamically with other modules is
 *   making a combined work based on this library. Thus, the terms and
 *   conditions of the GNU General Public License cover the whole combination.
 * 
 *   As a special exception, the copyright holders of this library give you
 *   permission to link this library with independent modules to produce an
 *   executable, regardless of the license terms of these independent modules,
 *   and to copy and distribute the resulting executable under terms of your
 *   choice, provided that you also meet, for each linked independent module,
 *   the terms and conditions of the license of that module. An independent
 *   module is a module which is not derived from or based on this library. If
 *   you modify this library, you may extend this exception to your version of
 *   the library, but you are not obligated to do so. If you do not wish to do
 *   so, delete this exception statement from your version.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 * 
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

package com.beyondsphere.xenapi;

import com.beyondsphere.xenapi.Types.BadServerResponse;
import com.beyondsphere.xenapi.Types.VersionException;
import com.beyondsphere.xenapi.Types.XenAPIException;

import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Date;
import java.util.HashMap;
import java.util.LinkedHashSet;
import java.util.Map;
import java.util.Set;

import org.apache.xmlrpc.XmlRpcException;

/**
 * A virtual network interface
 * 
 * @author Citrix Systems, Inc.
 */
public class VIF extends XenAPIObject {

	/**
	 * The XenAPI reference to this object.
	 */
	protected final String ref;

	/**
	 * For internal use only.
	 */
	VIF(String ref) {
		this.ref = ref;
	}

	public String toWireString() {
		return this.ref;
	}

	/**
	 * If obj is a VIF, compares XenAPI references for equality.
	 */
	@Override
	public boolean equals(Object obj) {
		if (obj != null && obj instanceof VIF) {
			VIF other = (VIF) obj;
			return other.ref.equals(this.ref);
		} else {
			return false;
		}
	}

	@Override
	public int hashCode() {
		return ref.hashCode();
	}

	/**
	 * Represents all the fields in a VIF
	 */
	public static class Record implements Types.Record {
		public String toString() {
			StringWriter writer = new StringWriter();
			PrintWriter print = new PrintWriter(writer);
			print.printf("%1$20s: %2$s\n", "uuid", this.uuid);
//			print.printf("%1$20s: %2$s\n", "allowedOperations",
//					this.allowedOperations);
//			print.printf("%1$20s: %2$s\n", "currentOperations",
//					this.currentOperations);
			print.printf("%1$20s: %2$s\n", "device", this.device);
			print.printf("%1$20s: %2$s\n", "network", this.network);
			print.printf("%1$20s: %2$s\n", "VM", this.VM);
			print.printf("%1$20s: %2$s\n", "MAC", this.MAC);
			print.printf("%1$20s: %2$s\n", "MTU", this.MTU);
			print.printf("%1$20s: %2$s\n", "otherConfig", this.otherConfig);
			print.printf("%1$20s: %2$s\n", "currentlyAttached",
					this.currentlyAttached);
			print.printf("%1$20s: %2$s\n", "statusCode", this.statusCode);
			print.printf("%1$20s: %2$s\n", "statusDetail", this.statusDetail);
			print.printf("%1$20s: %2$s\n", "runtimeProperties",
					this.runtimeProperties);
//			print.printf("%1$20s: %2$s\n", "qosAlgorithmType",
//					this.qosAlgorithmType);
//			print.printf("%1$20s: %2$s\n", "qosAlgorithmParams",
//					this.qosAlgorithmParams);
//			print.printf("%1$20s: %2$s\n", "qosSupportedAlgorithms",
//					this.qosSupportedAlgorithms);
			print.printf("%1$20s: %2$s\n", "metrics", this.metrics);
			print.printf("%1$20s: %2$s\n", "MACAutogenerated",
					this.MACAutogenerated);
			return writer.toString();
		}

		/**
		 * Convert a VIF.Record to a Map
		 */
		public Map<String, Object> toMap() {
			Map<String, Object> map = new HashMap<String, Object>();
			map.put("uuid", this.uuid == null ? "" : this.uuid);
//			map.put("allowed_operations",
//					this.allowedOperations == null ? new LinkedHashSet<Types.VifOperations>()
//							: this.allowedOperations);
//			map.put("current_operations",
//					this.currentOperations == null ? new HashMap<String, Types.VifOperations>()
//							: this.currentOperations);
			map.put("device", this.device == null ? "" : this.device);
			map.put("network", this.network == null ? new Network(
					"OpaqueRef:NULL") : this.network);
			map.put("VM", this.VM == null ? new VM("OpaqueRef:NULL") : this.VM);
			map.put("MAC", this.MAC == null ? "" : this.MAC);
			map.put("MTU", this.MTU == null ? 0 : this.MTU);
			map.put("other_config",
					this.otherConfig == null ? new HashMap<String, String>()
							: this.otherConfig);
			map.put("currently_attached",
					this.currentlyAttached == null ? false
							: this.currentlyAttached);
			map.put("status_code", this.statusCode == null ? 0
					: this.statusCode);
			map.put("status_detail", this.statusDetail == null ? ""
					: this.statusDetail);
			map.put("runtime_properties",
					this.runtimeProperties == null ? new HashMap<String, String>()
							: this.runtimeProperties);
//			map.put("qos_algorithm_type", this.qosAlgorithmType == null ? ""
//					: this.qosAlgorithmType);
//			map.put("qos_algorithm_params",
//					this.qosAlgorithmParams == null ? new HashMap<String, String>()
//							: this.qosAlgorithmParams);
//			map.put("qos_supported_algorithms",
//					this.qosSupportedAlgorithms == null ? new LinkedHashSet<String>()
//							: this.qosSupportedAlgorithms);
			map.put("metrics", this.metrics == null ? new VIFMetrics(
					"OpaqueRef:NULL") : this.metrics);
			map.put("MAC_autogenerated", this.MACAutogenerated == null ? false
					: this.MACAutogenerated);
			return map;
		}

		/**
		 * Unique identifier/object reference
		 */
		public String uuid;
//		/**
//		 * list of the operations allowed in this state. This list is advisory
//		 * only and the server state may have changed by the time this field is
//		 * read by a client.
//		 */
//		public Set<Types.VifOperations> allowedOperations;
//		/**
//		 * links each of the running tasks using this object (by reference) to a
//		 * current_operation enum which describes the nature of the task.
//		 */
//		public Map<String, Types.VifOperations> currentOperations;
		/**
		 * order in which VIF backends are created by xapi
		 */
		public String device;
		/**
		 * virtual network to which this vif is connected
		 */
		public Network network;
		/**
		 * virtual machine to which this vif is connected
		 */
		public VM VM;
		/**
		 * ethernet MAC address of virtual interface, as exposed to guest
		 */
		public String MAC;
		/**
		 * MTU in octets
		 */
		public Long MTU;
		/**
		 * additional configuration
		 */
		public Map<String, String> otherConfig;
		/**
		 * is the device currently attached (erased on reboot)
		 */
		public Boolean currentlyAttached;
		/**
		 * error/success code associated with last attach-operation (erased on
		 * reboot)
		 */
		public Long statusCode;
		/**
		 * error/success information associated with last attach-operation
		 * status (erased on reboot)
		 */
		public String statusDetail;
		/**
		 * Device runtime properties
		 */
		public Map<String, String> runtimeProperties;
//		/**
//		 * QoS algorithm to use
//		 */
//		public String qosAlgorithmType;
//		/**
//		 * parameters for chosen QoS algorithm
//		 */
//		public Map<String, String> qosAlgorithmParams;
//		/**
//		 * supported QoS algorithms for this VIF
//		 */
//		public Set<String> qosSupportedAlgorithms;
		/**
		 * metrics associated with this VIF
		 */
		public VIFMetrics metrics;
		/**
		 * true if the MAC was autogenerated; false indicates it was set
		 * manually
		 */
		public Boolean MACAutogenerated;
	}

	/**
	 * Get a record containing the current state of the given VIF.
	 * 
	 * @return all fields from the object
	 */
	public VIF.Record getRecord(Connection c) throws BadServerResponse,
			XenAPIException, XmlRpcException {
		String method_call = "VIF.get_the_record";
		String session = c.getSessionReference();
		Object[] method_params = { Marshalling.toXMLRPC(session),
				Marshalling.toXMLRPC(this.ref) };
		Map response = c.dispatch(method_call, method_params);
		Object result = response.get("Value");
//		return Types.toVIF(result);
		return Types.toVIFRecord(result);
	}

	/**
	 * Get a reference to the VIF instance with the specified UUID.
	 * 
	 * @param uuid
	 *            UUID of object to return
	 * @return reference to the object
	 */
	public static VIF getByUuid(Connection c, String uuid)
			throws BadServerResponse, XenAPIException, XmlRpcException {
		String method_call = "VIF.get_via_uuid";
		String session = c.getSessionReference();
		Object[] method_params = { Marshalling.toXMLRPC(session),
				Marshalling.toXMLRPC(uuid) };
		Map response = c.dispatch(method_call, method_params);
		Object result = response.get("Value");
		return Types.toVIF(result);
	}

	/**
	 * Create a new VIF instance, and return its handle.
	 * 
	 * @param record
	 *            All constructor arguments
	 * @return Task
	 */
//	public static Task createAsync(Connection c, VIF.Record record)
//			throws BadServerResponse, XenAPIException, XmlRpcException {
//		String method_call = "Async.VIF.create";
//		String session = c.getSessionReference();
//		Map<String, Object> record_map = record.toMap();
//		Object[] method_params = { Marshalling.toXMLRPC(session),
//				Marshalling.toXMLRPC(record_map) };
//		Map response = c.dispatch(method_call, method_params);
//		Object result = response.get("Value");
//		return Types.toTask(result);
//	}

	/**
	 * Create a new VIF instance, and return its handle.
	 * 
	 * @param record
	 *            All constructor arguments
	 * @return reference to the newly created object
	 */
	public static VIF create(Connection c, VIF.Record record)
			throws BadServerResponse, XenAPIException, XmlRpcException {
		String method_call = "VIF.create";
		String session = c.getSessionReference();
		Map<String, Object> record_map = record.toMap();
		Object[] method_params = { Marshalling.toXMLRPC(session),
				Marshalling.toXMLRPC(record_map) };
		Map response = c.dispatch(method_call, method_params);
		Object result = response.get("Value");
		return Types.toVIF(result);
	}
	
	public static VIF create4Test(Connection c, String name, String bridge)
			throws BadServerResponse, XenAPIException, XmlRpcException {
		String method_call = "VIF.create";
		String session = c.getSessionReference();
		Object[] method_params = { 
				Marshalling.toXMLRPC(session),
				Marshalling.toXMLRPC(name),
				Marshalling.toXMLRPC(bridge)};
		Map response = c.dispatch(method_call, method_params);
		Object result = response.get("Value");
		return Types.toVIF(result);
	}
	
	public static VIF destroy4Test(Connection c, String name)
			throws BadServerResponse, XenAPIException, XmlRpcException {
		String method_call = "VIF.destroy";
		String session = c.getSessionReference();
		Object[] method_params = { Marshalling.toXMLRPC(session),
				Marshalling.toXMLRPC(name)};
		Map response = c.dispatch(method_call, method_params);
		Object result = response.get("Value");
		return Types.toVIF(result);
	}

	public static VIF createOn(Connection c, VIF.Record record, Host host)
			throws BadServerResponse, XenAPIException, XmlRpcException {
		String method_call = "VIF.create_on";
		String session = c.getSessionReference();
		Map<String, Object> record_map = record.toMap();
		Object[] method_params = { Marshalling.toXMLRPC(session),
				Marshalling.toXMLRPC(record_map), Marshalling.toXMLRPC(host) };
		Map response = c.dispatch(method_call, method_params);
		Object result = response.get("Value");
		return Types.toVIF(result);
	}
	
	/*
	 * this function is used in createBindToPhysicalNetwork 
	 */
	public static VIF _createBindToPhysicalNetwork(Connection c, VIF.Record record, String phynetwork)
			throws BadServerResponse, XenAPIException, XmlRpcException {
		String method_call = "VIF.create_bind_to_physical_network";
		String session = c.getSessionReference();
		Map<String, Object> record_map = record.toMap();
		Object[] method_params = { Marshalling.toXMLRPC(session),
				Marshalling.toXMLRPC(record_map), Marshalling.toXMLRPC(phynetwork) };
		Map response = c.dispatch(method_call, method_params);
		Object result = response.get("Value");
		return Types.toVIF(result);
	}
	
	/*
	 * create vif bind to the specific physicalnetwork
	 * eg:
	 * phy_network : "ovs0", if it does not exist, function will throw exception.
	 * newVM: Types.toVM(vmuuid)
	 */
	public static VIF createBindToPhysicalNetwork(Connection c, VM vm, String phy_network, String mac)
			throws BadServerResponse, XenAPIException, XmlRpcException{
		VIF.Record vifRec = new VIF.Record();
		vifRec.VM = vm;
		vifRec.MTU = 1500l;
		vifRec.MAC = mac;
		VIF vif = _createBindToPhysicalNetwork(c, vifRec, phy_network);
//		vif.set_physical_network(c, vm, phy_network);
		return vif;

	}
	

	/**
	 * Destroy the specified VIF instance.
	 * 
	 * @return Task
	 */
//	public Task destroyAsync(Connection c) throws BadServerResponse,
//			XenAPIException, XmlRpcException {
//		String method_call = "Async.VIF.destroy";
//		String session = c.getSessionReference();
//		Object[] method_params = { Marshalling.toXMLRPC(session),
//				Marshalling.toXMLRPC(this.ref) };
//		Map response = c.dispatch(method_call, method_params);
//		Object result = response.get("Value");
//		return Types.toTask(result);
//	}

	/**
	 * Destroy the specified VIF instance.
	 * 
	 */
	public void destroy(Connection c) throws BadServerResponse,
			XenAPIException, XmlRpcException {
		String method_call = "VIF.destroy";
		String session = c.getSessionReference();
		Object[] method_params = { Marshalling.toXMLRPC(session),
				Marshalling.toXMLRPC(this.ref) };
		Map response = c.dispatch(method_call, method_params);
		return;
	}

	/**
	 * Get the uuid field of the given VIF.
	 * 
	 * @return value of the field
	 */
	public String getUuid(Connection c) throws BadServerResponse,
			XenAPIException, XmlRpcException {
		String method_call = "VIF.get_uuid";
		String session = c.getSessionReference();
		Object[] method_params = { Marshalling.toXMLRPC(session),
				Marshalling.toXMLRPC(this.ref) };
		Map response = c.dispatch(method_call, method_params);
		Object result = response.get("Value");
		return Types.toString(result);
	}

	/**
	 * Get the allowed_operations field of the given VIF.
	 * 
	 * @return value of the field
	 */
//	public Set<Types.VifOperations> getAllowedOperations(Connection c)
//			throws BadServerResponse, XenAPIException, XmlRpcException {
//		String method_call = "VIF.get_allowed_operations";
//		String session = c.getSessionReference();
//		Object[] method_params = { Marshalling.toXMLRPC(session),
//				Marshalling.toXMLRPC(this.ref) };
//		Map response = c.dispatch(method_call, method_params);
//		Object result = response.get("Value");
//		return Types.toSetOfVifOperations(result);
//	}

	/**
	 * Get the current_operations field of the given VIF.
	 * 
	 * @return value of the field
	 */
//	public Map<String, Types.VifOperations> getCurrentOperations(Connection c)
//			throws BadServerResponse, XenAPIException, XmlRpcException {
//		String method_call = "VIF.get_current_operations";
//		String session = c.getSessionReference();
//		Object[] method_params = { Marshalling.toXMLRPC(session),
//				Marshalling.toXMLRPC(this.ref) };
//		Map response = c.dispatch(method_call, method_params);
//		Object result = response.get("Value");
//		return Types.toMapOfStringVifOperations(result);
//	}

	/**
	 * Get the device field of the given VIF.
	 * 
	 * @return value of the field
	 */
	public String getDevice(Connection c) throws BadServerResponse,
			XenAPIException, XmlRpcException {
		String method_call = "VIF.get_device";
		String session = c.getSessionReference();
		Object[] method_params = { Marshalling.toXMLRPC(session),
				Marshalling.toXMLRPC(this.ref) };
		Map response = c.dispatch(method_call, method_params);
		Object result = response.get("Value");
		return Types.toString(result);
	}

	/**
	 * Get the network field of the given VIF.
	 * 
	 * @return value of the field
	 */
	public Network getNetwork(Connection c) throws BadServerResponse,
			XenAPIException, XmlRpcException {
		String method_call = "VIF.get_network";
		String session = c.getSessionReference();
		Object[] method_params = { Marshalling.toXMLRPC(session),
				Marshalling.toXMLRPC(this.ref) };
		Map response = c.dispatch(method_call, method_params);
		Object result = response.get("Value");
		return Types.toNetwork(result);
	}

	/**
	 * Get the VM field of the given VIF.
	 * 
	 * @return value of the field
	 */
	public VM getVM(Connection c) throws BadServerResponse, XenAPIException,
			XmlRpcException {
		String method_call = "VIF.get_VM";
		String session = c.getSessionReference();
		Object[] method_params = { Marshalling.toXMLRPC(session),
				Marshalling.toXMLRPC(this.ref) };
		Map response = c.dispatch(method_call, method_params);
		Object result = response.get("Value");
		return Types.toVM(result);
	}

	/**
	 * Get the MAC field of the given VIF.
	 * 
	 * @return value of the field
	 */
	public String getMAC(Connection c) throws BadServerResponse,
			XenAPIException, XmlRpcException {
		String method_call = "VIF.get_MAC";
		String session = c.getSessionReference();
		Object[] method_params = { Marshalling.toXMLRPC(session),
				Marshalling.toXMLRPC(this.ref) };
		Map response = c.dispatch(method_call, method_params);
		Object result = response.get("Value");
		return Types.toString(result);
	}

	/**
	 * Get the MTU field of the given VIF.
	 * 
	 * @return value of the field
	 */
	public Long getMTU(Connection c) throws BadServerResponse, XenAPIException,
			XmlRpcException {
		String method_call = "VIF.get_MTU";
		String session = c.getSessionReference();
		Object[] method_params = { Marshalling.toXMLRPC(session),
				Marshalling.toXMLRPC(this.ref) };
		Map response = c.dispatch(method_call, method_params);
		Object result = response.get("Value");
		return Types.toLong(result);
	}

	/**
	 * Get the other_config field of the given VIF.
	 * 
	 * @return value of the field
	 */
//	public Map<String, String> getOtherConfig(Connection c)
//			throws BadServerResponse, XenAPIException, XmlRpcException {
//		String method_call = "VIF.get_other_config";
//		String session = c.getSessionReference();
//		Object[] method_params = { Marshalling.toXMLRPC(session),
//				Marshalling.toXMLRPC(this.ref) };
//		Map response = c.dispatch(method_call, method_params);
//		Object result = response.get("Value");
//		return Types.toMapOfStringString(result);
//	}

	/**
	 * Get the currently_attached field of the given VIF.
	 * 
	 * @return value of the field
	 */
//	public Boolean getCurrentlyAttached(Connection c) throws BadServerResponse,
//			XenAPIException, XmlRpcException {
//		String method_call = "VIF.get_currently_attached";
//		String session = c.getSessionReference();
//		Object[] method_params = { Marshalling.toXMLRPC(session),
//				Marshalling.toXMLRPC(this.ref) };
//		Map response = c.dispatch(method_call, method_params);
//		Object result = response.get("Value");
//		return Types.toBoolean(result);
//	}

	/**
	 * Get the status_code field of the given VIF.
	 * 
	 * @return value of the field
	 */
//	public Long getStatusCode(Connection c) throws BadServerResponse,
//			XenAPIException, XmlRpcException {
//		String method_call = "VIF.get_status_code";
//		String session = c.getSessionReference();
//		Object[] method_params = { Marshalling.toXMLRPC(session),
//				Marshalling.toXMLRPC(this.ref) };
//		Map response = c.dispatch(method_call, method_params);
//		Object result = response.get("Value");
//		return Types.toLong(result);
//	}

	/**
	 * Get the status_detail field of the given VIF.
	 * 
	 * @return value of the field
	 */
//	public String getStatusDetail(Connection c) throws BadServerResponse,
//			XenAPIException, XmlRpcException {
//		String method_call = "VIF.get_status_detail";
//		String session = c.getSessionReference();
//		Object[] method_params = { Marshalling.toXMLRPC(session),
//				Marshalling.toXMLRPC(this.ref) };
//		Map response = c.dispatch(method_call, method_params);
//		Object result = response.get("Value");
//		return Types.toString(result);
//	}

	/**
	 * Get the runtime_properties field of the given VIF.
	 * 
	 * @return value of the field
	 */
	public Map<String, String> getRuntimeProperties(Connection c)
			throws BadServerResponse, XenAPIException, XmlRpcException {
		String method_call = "VIF.get_runtime_properties";
		String session = c.getSessionReference();
		Object[] method_params = { Marshalling.toXMLRPC(session),
				Marshalling.toXMLRPC(this.ref) };
		Map response = c.dispatch(method_call, method_params);
		Object result = response.get("Value");
		return Types.toMapOfStringString(result);
	}

	/**
	 * Get the qos/algorithm_type field of the given VIF.
	 * 
	 * @return value of the field
	 */
//	public String getQosAlgorithmType(Connection c) throws BadServerResponse,
//			XenAPIException, XmlRpcException {
//		String method_call = "VIF.get_qos_algorithm_type";
//		String session = c.getSessionReference();
//		Object[] method_params = { Marshalling.toXMLRPC(session),
//				Marshalling.toXMLRPC(this.ref) };
//		Map response = c.dispatch(method_call, method_params);
//		Object result = response.get("Value");
//		return Types.toString(result);
//	}

	/**
	 * Get the qos/algorithm_params field of the given VIF.
	 * 
	 * @return value of the field
	 */
//	public Map<String, String> getQosAlgorithmParams(Connection c)
//			throws BadServerResponse, XenAPIException, XmlRpcException {
//		String method_call = "VIF.get_qos_algorithm_params";
//		String session = c.getSessionReference();
//		Object[] method_params = { Marshalling.toXMLRPC(session),
//				Marshalling.toXMLRPC(this.ref) };
//		Map response = c.dispatch(method_call, method_params);
//		Object result = response.get("Value");
//		return Types.toMapOfStringString(result);
//	}

	/**
	 * Get the qos/supported_algorithms field of the given VIF.
	 * 
	 * @return value of the field
	 */
//	public Set<String> getQosSupportedAlgorithms(Connection c)
//			throws BadServerResponse, XenAPIException, XmlRpcException {
//		String method_call = "VIF.get_qos_supported_algorithms";
//		String session = c.getSessionReference();
//		Object[] method_params = { Marshalling.toXMLRPC(session),
//				Marshalling.toXMLRPC(this.ref) };
//		Map response = c.dispatch(method_call, method_params);
//		Object result = response.get("Value");
//		return Types.toSetOfString(result);
//	}

	/**
	 * Get the metrics field of the given VIF.
	 * 
	 * @return value of the field
	 */
	public VIFMetrics getMetrics(Connection c) throws BadServerResponse,
			XenAPIException, XmlRpcException {
		String method_call = "VIF.get_metrics";
		String session = c.getSessionReference();
		Object[] method_params = { Marshalling.toXMLRPC(session),
				Marshalling.toXMLRPC(this.ref) };
		Map response = c.dispatch(method_call, method_params);
		Object result = response.get("Value");
		return Types.toVIFMetrics(result);
	}

	/**
	 * Get the MAC_autogenerated field of the given VIF.
	 * 
	 * @return value of the field
	 */
//	public Boolean getMACAutogenerated(Connection c) throws BadServerResponse,
//			XenAPIException, XmlRpcException {
//		String method_call = "VIF.get_MAC_autogenerated";
//		String session = c.getSessionReference();
//		Object[] method_params = { Marshalling.toXMLRPC(session),
//				Marshalling.toXMLRPC(this.ref) };
//		Map response = c.dispatch(method_call, method_params);
//		Object result = response.get("Value");
//		return Types.toBoolean(result);
//	}

	/**
	 * Set the other_config field of the given VIF.
	 * 
	 * @param otherConfig
	 *            New value to set
	 */
//	public void setOtherConfig(Connection c, Map<String, String> otherConfig)
//			throws BadServerResponse, XenAPIException, XmlRpcException {
//		String method_call = "VIF.set_other_config";
//		String session = c.getSessionReference();
//		Object[] method_params = { Marshalling.toXMLRPC(session),
//				Marshalling.toXMLRPC(this.ref),
//				Marshalling.toXMLRPC(otherConfig) };
//		Map response = c.dispatch(method_call, method_params);
//		return;
//	}

	/**
	 * Add the given key-value pair to the other_config field of the given VIF.
	 * 
	 * @param key
	 *            Key to add
	 * @param value
	 *            Value to add
	 */
//	public void addToOtherConfig(Connection c, String key, String value)
//			throws BadServerResponse, XenAPIException, XmlRpcException {
//		String method_call = "VIF.add_to_other_config";
//		String session = c.getSessionReference();
//		Object[] method_params = { Marshalling.toXMLRPC(session),
//				Marshalling.toXMLRPC(this.ref), Marshalling.toXMLRPC(key),
//				Marshalling.toXMLRPC(value) };
//		Map response = c.dispatch(method_call, method_params);
//		return;
//	}

	/**
	 * Remove the given key and its corresponding value from the other_config
	 * field of the given VIF. If the key is not in that Map, then do nothing.
	 * 
	 * @param key
	 *            Key to remove
	 */
//	public void removeFromOtherConfig(Connection c, String key)
//			throws BadServerResponse, XenAPIException, XmlRpcException {
//		String method_call = "VIF.remove_from_other_config";
//		String session = c.getSessionReference();
//		Object[] method_params = { Marshalling.toXMLRPC(session),
//				Marshalling.toXMLRPC(this.ref), Marshalling.toXMLRPC(key) };
//		Map response = c.dispatch(method_call, method_params);
//		return;
//	}

	/**
	 * Set the qos/algorithm_type field of the given VIF.
	 * 
	 * @param algorithmType
	 *            New value to set
	 */
//	public void setQosAlgorithmType(Connection c, String algorithmType)
//			throws BadServerResponse, XenAPIException, XmlRpcException {
//		String method_call = "VIF.set_qos_algorithm_type";
//		String session = c.getSessionReference();
//		Object[] method_params = { Marshalling.toXMLRPC(session),
//				Marshalling.toXMLRPC(this.ref),
//				Marshalling.toXMLRPC(algorithmType) };
//		Map response = c.dispatch(method_call, method_params);
//		return;
//	}

	/**
	 * Set the qos/algorithm_params field of the given VIF.
	 * 
	 * @param algorithmParams
	 *            New value to set
	 */
//	public void setQosAlgorithmParams(Connection c,
//			Map<String, String> algorithmParams) throws BadServerResponse,
//			XenAPIException, XmlRpcException {
//		String method_call = "VIF.set_qos_algorithm_params";
//		String session = c.getSessionReference();
//		Object[] method_params = { Marshalling.toXMLRPC(session),
//				Marshalling.toXMLRPC(this.ref),
//				Marshalling.toXMLRPC(algorithmParams) };
//		Map response = c.dispatch(method_call, method_params);
//		return;
//	}

	/**
	 * Add the given key-value pair to the qos/algorithm_params field of the
	 * given VIF.
	 * 
	 * @param key
	 *            Key to add
	 * @param value
	 *            Value to add
	 */
//	public void addToQosAlgorithmParams(Connection c, String key, String value)
//			throws BadServerResponse, XenAPIException, XmlRpcException {
//		String method_call = "VIF.add_to_qos_algorithm_params";
//		String session = c.getSessionReference();
//		Object[] method_params = { Marshalling.toXMLRPC(session),
//				Marshalling.toXMLRPC(this.ref), Marshalling.toXMLRPC(key),
//				Marshalling.toXMLRPC(value) };
//		Map response = c.dispatch(method_call, method_params);
//		return;
//	}

	/**
	 * Remove the given key and its corresponding value from the
	 * qos/algorithm_params field of the given VIF. If the key is not in that
	 * Map, then do nothing.
	 * 
	 * @param key
	 *            Key to remove
	 */
//	public void removeFromQosAlgorithmParams(Connection c, String key)
//			throws BadServerResponse, XenAPIException, XmlRpcException {
//		String method_call = "VIF.remove_from_qos_algorithm_params";
//		String session = c.getSessionReference();
//		Object[] method_params = { Marshalling.toXMLRPC(session),
//				Marshalling.toXMLRPC(this.ref), Marshalling.toXMLRPC(key) };
//		Map response = c.dispatch(method_call, method_params);
//		return;
//	}

	/**
	 * Hotplug the specified VIF, dynamically attaching it to the running VM
	 * 
	 * @return Task
	 */
//	public Task plugAsync(Connection c) throws BadServerResponse,
//			XenAPIException, XmlRpcException {
//		String method_call = "Async.VIF.plug";
//		String session = c.getSessionReference();
//		Object[] method_params = { Marshalling.toXMLRPC(session),
//				Marshalling.toXMLRPC(this.ref) };
//		Map response = c.dispatch(method_call, method_params);
//		Object result = response.get("Value");
//		return Types.toTask(result);
//	}

	/**
	 * Hotplug the specified VIF, dynamically attaching it to the running VM
	 * 
	 */
//	public void plug(Connection c) throws BadServerResponse, XenAPIException,
//			XmlRpcException {
//		String method_call = "VIF.plug";
//		String session = c.getSessionReference();
//		Object[] method_params = { Marshalling.toXMLRPC(session),
//				Marshalling.toXMLRPC(this.ref) };
//		Map response = c.dispatch(method_call, method_params);
//		return;
//	}

	/**
	 * Hot-unplug the specified VIF, dynamically unattaching it from the running
	 * VM
	 * 
	 * @return Task
	 */
//	public Task unplugAsync(Connection c) throws BadServerResponse,
//			XenAPIException, XmlRpcException {
//		String method_call = "Async.VIF.unplug";
//		String session = c.getSessionReference();
//		Object[] method_params = { Marshalling.toXMLRPC(session),
//				Marshalling.toXMLRPC(this.ref) };
//		Map response = c.dispatch(method_call, method_params);
//		Object result = response.get("Value");
//		return Types.toTask(result);
//	}

	/**
	 * Hot-unplug the specified VIF, dynamically unattaching it from the running
	 * VM
	 * 
	 */
//	public void unplug(Connection c) throws BadServerResponse, XenAPIException,
//			XmlRpcException {
//		String method_call = "VIF.unplug";
//		String session = c.getSessionReference();
//		Object[] method_params = { Marshalling.toXMLRPC(session),
//				Marshalling.toXMLRPC(this.ref) };
//		Map response = c.dispatch(method_call, method_params);
//		return;
//	}

	/**
	 * Return a list of all the VIFs known to the system.
	 * 
	 * @return references to all objects
	 */
	public static Set<VIF> getAll(Connection c) throws BadServerResponse,
			XenAPIException, XmlRpcException {
		String method_call = "VIF.get_all";
		String session = c.getSessionReference();
		Object[] method_params = { Marshalling.toXMLRPC(session) };
		Map response = c.dispatch(method_call, method_params);
		Object result = response.get("Value");
		return Types.toSetOfVIF(result);
	}

	/**
	 * Return a map of VIF references to VIF records for all VIFs known to the
	 * system.
	 * 
	 * @return records of all objects
	 */
	public static Map<VIF, VIF.Record> getAllRecords(Connection c)
			throws BadServerResponse, XenAPIException, XmlRpcException {
		String method_call = "VIF.get_all_records";
		String session = c.getSessionReference();
		Object[] method_params = { Marshalling.toXMLRPC(session) };
		Map response = c.dispatch(method_call, method_params);
		Object result = response.get("Value");
		return Types.toMapOfVIFVIFRecord(result);
	}

	/*
	 * set physical network of vif, need vm is not running
	 */
	public boolean set_physical_network(Connection c, VM vm_ref, String phyNetwork)
			throws BadServerResponse, XenAPIException, XmlRpcException{
			//vm_ref, vif_ref, phy_network
			String method_call = "VIF.set_physical_network";
			String session = c.getSessionReference();
			Object[] method_params = { Marshalling.toXMLRPC(session),
					Marshalling.toXMLRPC(vm_ref),
					Marshalling.toXMLRPC(this.ref), 
					Marshalling.toXMLRPC(phyNetwork) 
			};
			c.dispatch(method_call, method_params);
			return true;
}
	
	
	
	
	
}